step 4 installing your new window before starting the installation process dri-fit the window in the opening to check for a proper fit then apply a bead of sealant according to the installation guide included with a window after applying the sealant raise the bottom sash and tip the window into place then pull the silk tight to the stool fastened with supplied screws through the pre-drilled holes in the liner and frame but
do not fully tighten check that the window is level and square if not shim is needed the shims are included in your installation kit then tighten the installation screws test to make sure both upper and lower sash operate and tilt properly then return both sash to their closed position and lock insulating around the window from the interior is critical for maximum energy efficiency loosely pack fibreglass batt insulation around the perimeter of the window avoid
over packing the insulation it reduces the effectiveness of the insulation and it can also affect the proper operation of the window next apply the interior trim stops for a finishing touch Anderson offers interior stops that are a perfect match for your new windows then insert the installation hole plugs in the upper jam liner on the exterior insert the foam backer rod provided in your installation kit between the frame and the opening splitting the backer
rod if necessary the foam backer rod helps seal perimeter gaps and provides a stable surface for sealant allowing for a weather-tight seal then apply sealant to the full perimeter of the window next apply the exterior stop covers and Anderson exclusive our stop covers are made of our patented fibrox material and provide a finished look to your new window finally the...
See more here: https://www.youtube.com/watch?v=aKhytxsZZaA